26878280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 73543680

約数和(自身を除く): 46665400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 127, 130, 143, 148, 185, 220, 254, 260, 286, 296, 370, 407, 440, 481, 508, 520, 572, 635, 715, 740, 814, 962, 1016, 1144, 1270, 1397, 1430, 1480, 1628, 1651, 1924, 2035, 2405, 2540, 2794, 2860, 3256, 3302, 3848, 4070, 4699, 4810, 5080, 5291, 5588, 5720, 6604, 6985, 8140, 8255, 9398, 9620, 10582, 11176, 13208, 13970, 16280, 16510, 18161, 18796, 19240, 21164, 23495, 26455, 27940, 33020, 36322, 37592, 42328, 46990, 51689, 52910, 55880, 61087, 66040, 72644, 90805, 93980, 103378, 105820, 122174, 145288, 181610, 187960, 206756, 211640, 244348, 258445, 305435, 363220, 413512, 488696, 516890, 610870, 671957, 726440, 1033780, 1221740, 1343914, 2067560, 2443480, 2687828, 3359785, 5375656, 6719570, 13439140, 26878280]

約数ペア:

[(1, 26878280), (2, 13439140), (4, 6719570), (5, 5375656), (8, 3359785), (10, 2687828), (11, 2443480), (13, 2067560), (20, 1343914), (22, 1221740), (26, 1033780), (37, 726440), (40, 671957), (44, 610870), (52, 516890), (55, 488696), (65, 413512), (74, 363220), (88, 305435), (104, 258445), (110, 244348), (127, 211640), (130, 206756), (143, 187960), (148, 181610), (185, 145288), (220, 122174), (254, 105820), (260, 103378), (286, 93980), (296, 90805), (370, 72644), (407, 66040), (440, 61087), (481, 55880), (508, 52910), (520, 51689), (572, 46990), (635, 42328), (715, 37592), (740, 36322), (814, 33020), (962, 27940), (1016, 26455), (1144, 23495), (1270, 21164), (1397, 19240), (1430, 18796), (1480, 18161), (1628, 16510), (1651, 16280), (1924, 13970), (2035, 13208), (2405, 11176), (2540, 10582), (2794, 9620), (2860, 9398), (3256, 8255), (3302, 8140), (3848, 6985), (4070, 6604), (4699, 5720), (4810, 5588), (5080, 5291)]